CN208157467U - A kind of power battery pack - Google Patents
A kind of power battery pack Download PDFInfo
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- CN208157467U CN208157467U CN201721549916.8U CN201721549916U CN208157467U CN 208157467 U CN208157467 U CN 208157467U CN 201721549916 U CN201721549916 U CN 201721549916U CN 208157467 U CN208157467 U CN 208157467U
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- groups
- conducting plate
- heat
- working chamber
- battery pack
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model relates to the technical fields of battery attachment device to improve heat dissipation effect more particularly to a kind of power battery pack, reduces differentiation between battery module, extends the service life of battery pack；And the case where vibration causes battery pack connecting portion poor contact can be effectively prevented, improve use reliability；Including shell, enclosure interior is provided with working chamber, and upper heat-conducting plate is provided in working chamber, lower heat-conducting plate, battery module and radiator fan, the bottom end of upper heat-conducting plate and the top of lower heat-conducting plate are respectively arranged with card slot and lower bayonet slot, the top of upper heat-conducting plate and the bottom end of lower heat-conducting plate are respectively arranged with metal plate and lower metal plate, the top of upper metal plate and the bottom end of lower metal plate are respectively arranged with protrusion and lower convexity in multiple groups, it further include four groups of left guide posts, four groups of left guide sleeves, four groups of right guide posts, four groups of right guide sleeves, two groups of left " C " shape diving boards and two groups of right " C " shape diving boards.
Description
Technical field
The utility model relates to the technical fields of battery attachment device, more particularly to a kind of power battery pack.
Background technique
It is well known that power battery pack be usually by multiple battery modules it is in series or in parallel with obtain larger voltage or
The energy storage device of larger capacitance has obtained widely making in the fields such as electric car, electric bicycle, electronic equipment
With, what the difference between battery cell was constantly present, by taking capacity as an example, otherness never tends to disappear, but gradually dislikes
Change, same electric current is flowed through in group, in contrast, the big person of capacity be always at low current shallowly fill shallowly put, tend to capacity attenuation delay
Slowly, the service life extend, and the small person of capacity be always at high current super-charge super-discharge, tend to capacity attenuation accelerate, the lost of life, the two it
Between performance parameter differences it is increasing, formed positive feedback characteristic, low capacity premature failure, organize the lost of life；Existing lithium battery
Group includes shell and is located at the intracorporal multiple groups battery module of shell, and multiple groups battery module is removably mounted at the inside of shell；It is existing
Power battery pack in use, by having obtained biggish voltage or biggish electricity for multiple groups battery module is in series or in parallel
Capacity；It is found in existing power battery pack use, heat dissipation performance is poor, and the battery module temperature in middle position is higher than both sides
Battery module, be easy to cause the differentiation of battery module, shorten the service life of power battery pack；And due to power battery
Group is frequently used on the electric car of high vibration, and vibration is transmitted in battery pack, is easy that the connecting portion of battery pack is made to occur contacting not
Good situation causes use reliability lower.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of raising heat dissipation effect, it is poor between battery module to reduce
Alienation extends the service life of battery pack；And the feelings that vibration causes battery pack connecting portion poor contact can be effectively prevented
Condition improves the power battery pack of use reliability.
A kind of power battery pack of the utility model, including shell and be located at the intracorporal multiple groups battery module of shell, multiple groups electricity
Pond module is removably mounted at the inside of shell；It further include upper heat-conducting plate, lower heat-conducting plate and radiator fan, the enclosure interior is set
It is equipped with working chamber, the upper heat-conducting plate and lower heat-conducting plate are installed in the inside of working chamber, and the bottom end of upper heat-conducting plate is under
The top of heat-conducting plate is respectively arranged with the upper card slot and lower bayonet slot of horizontal direction, and card slot and multiple groups lower bayonet slot be one by one in multiple groups
Corresponding, the top and bottom end of battery module described in every group are installed in about one group correspondence upper card slot and lower bayonet slot, per adjacent
It is respectively formed heat dissipation channel between two groups of battery modules, the bottom end of the top of the upper heat-conducting plate and lower heat-conducting plate is respectively arranged with
It is convex under that the bottom end of metal plate and lower metal plate, the top of the upper metal plate and lower metal plate is respectively arranged with protrusion in multiple groups
It rises, raised top and the bottom end of lower convexity are contacted with the inner roof wall of working chamber and inner bottom wall respectively in the multiple groups, described to dissipate
Hot-air fan is fixedly mounted in working chamber on left side wall；It further include four groups of left guide posts, four groups of left guide sleeves, four groups of right guide posts, four groups
Right guide sleeve, two groups of left " C " shape diving boards and two groups of right " C " shape diving boards, the left end of four groups of left guide sleeves is respectively and on the left of working chamber
The top nose of wall, top rear, bottom front are connected with bottom rear end, the right end of four groups of left guide posts respectively with it is upper thermally conductive
Plate left end front, upper heat-conducting plate left end rear portion, lower heat-conducting plate left end front are connected with lower heat-conducting plate left end rear portion, four groups of left guide posts
Left end be inserted into inside the right end of four groups of left guide sleeves respectively, the right end of four groups of right guide sleeves respectively with working chamber right side wall
Top nose, top rear, bottom front are connected with bottom rear end, and the left end of four groups of right guide posts is right with upper heat-conducting plate respectively
End front, upper heat-conducting plate right end rear portion, lower heat-conducting plate right end front are connected with lower heat-conducting plate right end rear portion, the right side of four groups of right guide posts
End is inserted into respectively inside the left end of four groups of right guide sleeves, the left side open end of described two groups of left " C " shape diving boards respectively with working chamber
Connection at the top and bottom of left side wall, the right side sealing end of two groups of left " C " the shape diving boards left side with upper heat-conducting plate and lower heat-conducting plate respectively
The right openings end of end in contact, described two groups right " C " shape diving boards is connect with the top and bottom of working chamber right side wall respectively, and two groups
The left end of right " C " shape diving board is contacted with the right end of upper heat-conducting plate and lower heat-conducting plate respectively.
A kind of power battery pack of the utility model, the left end of the shell is provided with air outlet, and sets at air outlet
Be equipped with grid, the left side output end of the air outlet face radiator fan, the right end of the shell is provided with air inlet, and into
Filter screen is provided at air port.
A kind of power battery pack of the utility model, upper thermally conductive sheet and lower thermally conductive sheet are heat conductive silicon grease material, upper metal
Plate and the lower equal aluminium material of metal plate.
The front end of a kind of power battery pack of the utility model, the upper heat-conducting plate and lower heat-conducting plate is respectively and in working chamber
The bottom end of front side wall contact, upper heat-conducting plate and lower heat-conducting plate is contacted with rear wall in working chamber respectively.
A kind of power battery pack of the utility model further includes left buffer bar and right buffer bar, a left side for the left buffer bar
The right end of end and right buffer bar is fixedly connected in the middle part of the left side wall of working chamber and in the middle part of right side wall respectively, the multiple groups battery mould
Left end of the left and right end of block respectively with the right end of left buffer bar and right buffer bar is adjacent to, and left buffer bar and right buffer bar are bullet
Property rubber material.
The beneficial effects of the utility model are compared with prior art：By above-mentioned setting, led under by upper heat-conducting plate
Hot plate absorbs the heat of battery module generation, and even heat is shed to heat dissipation channel, and radiator fan is by heat dissipation channel
Interior heat is taken away, so that the uniformity to radiate between each battery module is improved, to improve the service life of power battery pack
Heat dissipation effect is improved, reduces differentiation between battery module, extends the service life of power battery pack；It is led by left guide post and a left side
Set with and, right guide post and the cooperation of right guide sleeve carry out up and down direction to upper heat-conducting plate and lower heat-conducting plate and limit in the front-back direction, logical
It crosses left " C " shape diving board and right " C " shape diving board and buffer limit is carried out to the left and right directions of upper heat-conducting plate and lower heat-conducting plate, it can be effective
The case where preventing vibration from causing power battery pack connecting portion poor contact, improves use reliability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the left view structural representation of the utility model；
It is marked in attached drawing：1, shell；2, battery module；3, upper heat-conducting plate；4, lower heat-conducting plate；5, radiator fan；6, upper card
Slot；7, lower bayonet slot；8, heat dissipation channel；9, upper metal plate；10, lower metal plate；11, upper protrusion；12, lower convexity；13, left guide post；
14, left guide sleeve；15, right guide post；16, right guide sleeve；17, left " C " shape diving board；18, right " C " shape diving board；19, grid；20, it filters
Net；21, left buffer bar；22, right buffer bar.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 3, a kind of power battery pack of the utility model, including shell 1 and be located at shell it is intracorporal more
Group battery module 2, multiple groups battery module are removably mounted at the inside of shell；Further include upper heat-conducting plate 3, lower heat-conducting plate 4 and dissipate
Hot-air fan 5, enclosure interior are provided with working chamber, and upper heat-conducting plate and lower heat-conducting plate are installed in the inside of working chamber, and on lead
The bottom end of hot plate and the top of lower heat-conducting plate are respectively arranged with the upper card slot 6 and lower bayonet slot 7 of horizontal direction, and card slot in multiple groups
It is corresponded with multiple groups lower bayonet slot, the top and bottom end of every group of battery module are installed on about one group correspondence and go up card slot and lower card
In slot, heat dissipation channel 8, the bottom end difference on the top of upper heat-conducting plate and lower heat-conducting plate are respectively formed between every two adjacent groups battery module
It is provided with metal plate 9 and lower metal plate 10, it is convex that the bottom end of the top of upper metal plate and lower metal plate is respectively arranged with multiple groups
Play 11 and lower convexity 12, the bottom end on raised top and lower convexity connects with the inner roof wall of working chamber and inner bottom wall respectively in multiple groups
Touching, radiator fan are fixedly mounted in working chamber on left side wall；It further include 14, four groups of the left guide sleeve of four groups of 13, four groups of left guide posts right
15, four groups of guide post 16, two groups of right guide sleeve left " C " shape diving boards 17 and two groups of right " C " shape diving boards 18, the left end difference of four groups of left guide sleeves
It is connect with the top nose of working chamber left side wall, top rear, bottom front and bottom rear end, the right end difference of four groups of left guide posts
It is connect with upper heat-conducting plate left end front, upper heat-conducting plate left end rear portion, lower heat-conducting plate left end front and lower heat-conducting plate left end rear portion, four
The left end of the left guide post of group is inserted into respectively inside the right end of four groups of left guide sleeves, and the right end of four groups of right guide sleeves is respectively and on the right side of working chamber
The top nose of wall, top rear, bottom front are connected with bottom rear end, and the left end of four groups of right guide posts is right with upper heat-conducting plate respectively
End front, upper heat-conducting plate right end rear portion, lower heat-conducting plate right end front are connected with lower heat-conducting plate right end rear portion, the right side of four groups of right guide posts
End is inserted into respectively inside the left end of four groups of right guide sleeves, and the left side open end of two groups of left " C " shape diving boards is respectively and on the left of working chamber
Connection at the top and bottom of wall, left end of the right side sealing end of two groups of left " C " shape diving boards respectively with upper heat-conducting plate and lower heat-conducting plate connect
The right openings end of touching, two groups of right " C " shape diving boards is connect with the top and bottom of working chamber right side wall respectively, two groups of right " C " shapes
The left end of diving board is contacted with the right end of upper heat-conducting plate and lower heat-conducting plate respectively；By above-mentioned setting, led under by upper heat-conducting plate
Hot plate absorbs the heat of battery module generation, and even heat is shed to heat dissipation channel, and radiator fan is by heat dissipation channel
Interior heat is taken away, so that the uniformity to radiate between each battery module is improved, to improve the service life of power battery pack
Heat dissipation effect is improved, reduces differentiation between battery module, extends the service life of power battery pack；It is led by left guide post and a left side
Set with and, right guide post and the cooperation of right guide sleeve carry out up and down direction to upper heat-conducting plate and lower heat-conducting plate and limit in the front-back direction, logical
It crosses left " C " shape diving board and right " C " shape diving board and buffer limit is carried out to the left and right directions of upper heat-conducting plate and lower heat-conducting plate, it can be effective
The case where preventing vibration from causing power battery pack connecting portion poor contact, improves use reliability.
A kind of power battery pack of the utility model, the left end of shell is provided with air outlet, and is provided at air outlet
Grid 19, the left side output end of air outlet face radiator fan, the right end of shell is provided with air inlet, and is arranged in air inlet
There is filter screen 20；By above-mentioned setting, spreads Hot-air fan and blow out the heat in working chamber from relieve heat mouth, make to become in working chamber
One temporary low-pressure state, external air enter in protective shell under the action of pressure difference from air inlet, filter screen
The air entered in working chamber is filtered, prevents the impurity in air from entering in working chamber, guarantees element in working chamber
Cleaning.
A kind of power battery pack of the utility model, upper thermally conductive sheet and lower thermally conductive sheet are heat conductive silicon grease material, upper metal
Plate and the lower equal aluminium material of metal plate；By above-mentioned setting, heat-conducting silicone grease has high thermal conductivity, splendid thermal conductivity, good electricity
Insulating properties, wider to use temperature, good stability in use, lower consistency and good workability, improving use can
By property, aluminium is light and heating conduction is good, further increases the effect of conduction heat transfer.
A kind of front end of the power battery pack of the utility model, upper heat-conducting plate and lower heat-conducting plate respectively in working chamber front side
The bottom end of wall contact, upper heat-conducting plate and lower heat-conducting plate is contacted with rear wall in working chamber respectively；By above-mentioned setting, upper heat-conducting plate
It is fixed with lower heat-conducting plate in front-rear direction, further increases its fixed effect to battery module.
A kind of power battery pack of the utility model further includes left buffer bar 21 and right buffer bar 22, a left side for left buffer bar
The right end of end and right buffer bar is fixedly connected in the middle part of the left side wall of working chamber and in the middle part of right side wall respectively, multiple groups battery module
Left end of the left and right end respectively with the right end of left buffer bar and right buffer bar is adjacent to, and left buffer bar and right buffer bar are elastic rubber
Glue material matter；By above-mentioned setting, battery module is limited by left buffer bar and right buffer bar in left and right directions, and played
The effect of buffering improves practicability.
A kind of power battery pack of the utility model before completing above-mentioned movement, is moved first at work
The position needed to user, the heat of battery module generation is absorbed by upper heat-conducting plate and lower heat-conducting plate, and by even heat
It sheds to heat dissipation channel, radiator fan takes away the heat in heat dissipation channel, radiates between each battery module to improve
Uniformity reduces differentiation between battery module so that the service life for improving power battery pack improves heat dissipation effect, extends dynamic
The service life of power battery pack, matched by left guide post and left guide sleeve and, right guide post and the cooperation of right guide sleeve, to upper heat-conducting plate and under lead
Hot plate carries out up and down direction and limits in the front-back direction, is led under by left " C " shape diving board and right " C " shape diving board to upper heat-conducting plate
The left and right directions of hot plate carries out buffer limit, and the feelings that vibration causes power battery pack connecting portion poor contact can be effectively prevented
Condition improves use reliability.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (5)
1. a kind of power battery pack, including shell (1) and the multiple groups battery module (2) being located in shell (1), multiple groups battery module
(2) it is removably mounted at the inside of shell (1)；It is characterized in that, further including upper heat-conducting plate (3), lower heat-conducting plate (4) and radiation air
It fans (5), the shell (1) is internally provided with working chamber, and the upper heat-conducting plate (3) and lower heat-conducting plate (4) are installed in working chamber
Inside, and the bottom end of upper heat-conducting plate (3) and the top of lower heat-conducting plate (4) are respectively arranged with the upper card slot (6) of horizontal direction
With lower bayonet slot (7), and card slot (6) and multiple groups lower bayonet slot (7) are corresponded in multiple groups, the top of battery module described in every group (2)
End and bottom end are installed in about one group correspondence upper card slot (6) and lower bayonet slot (7), between every two adjacent groups battery module (2)
It is respectively formed heat dissipation channel (8), the top of the upper heat-conducting plate (3) and the bottom end of lower heat-conducting plate (4) are respectively arranged with metal plate
(9) and lower metal plate (10), it is convex to be respectively arranged with multiple groups for the top of the upper metal plate (9) and the bottom end of lower metal plate (10)
(11) and lower convexity (12) are played, the top of raised (11) and the bottom end of lower convexity (12) are respectively and in working chamber in the multiple groups
Roof and inner bottom wall contact, the radiator fan (5) are fixedly mounted in working chamber on left side wall；It further include four groups of left guide posts
(13), four groups of left guide sleeves (14), four groups of right guide posts (15), four groups of right guide sleeves (16), two groups of left " C " shape diving boards (17) and two groups are right
" C " shape diving board (18), the left end of four groups of left guide sleeves (14) respectively with the top nose of working chamber left side wall, top rear,
Bottom front is connected with bottom rear end, the right end of four groups of left guide posts (13) respectively with upper heat-conducting plate (3) left end front, on lead
Hot plate (3) left end rear portion, lower heat-conducting plate (4) left end front are connected with lower heat-conducting plate (4) left end rear portion, four groups of left guide posts (13)
Left end is inserted into respectively inside the right end of four groups of left guide sleeves (14), and the right end of four groups of right guide sleeves (16) is right with working chamber respectively
The top nose of side wall, top rear, bottom front are connected with bottom rear end, the left end of four groups of right guide posts (15) respectively with
Upper heat-conducting plate (3) right end front, upper heat-conducting plate (3) right end rear portion, lower heat-conducting plate (4) right end front and lower heat-conducting plate (4) right end
Rear portion connection, the right end of four groups of right guide posts (15) are inserted into respectively inside the left end of four groups of right guide sleeves (16), and described two groups left " C "
The left side open end of shape diving board (17) respectively with connect at the top and bottom of working chamber left side wall, a two groups of left side " C " shape diving boards (17)
Right side sealing end is contacted with the left end of upper heat-conducting plate (3) and lower heat-conducting plate (4) respectively, the two groups of right side " C " shape diving boards (18)
Right openings end is connect with the top and bottom of working chamber right side wall respectively, the left end of two groups of right " C " shape diving boards (18) respectively with
The contact of the right end of upper heat-conducting plate (3) and lower heat-conducting plate (4).
2. a kind of power battery pack as described in claim 1, which is characterized in that the left end of the shell (1) is provided with outlet air
Mouthful, and grid (19) are provided at air outlet, and the left side output end of the air outlet face radiator fan (5), the shell
(1) right end is provided with air inlet, and air inlet is provided with filter screen (20).
3. a kind of power battery pack as claimed in claim 2, which is characterized in that above thermally conductive sheet and lower thermally conductive sheet are thermal conductive silicon
Rouge material, upper metal plate (9) and lower metal plate (10) equal aluminium material.
4. a kind of power battery pack as claimed in claim 3, which is characterized in that the upper heat-conducting plate (3) and lower heat-conducting plate (4)
Front end contacted respectively with front side wall in working chamber, the bottom end of upper heat-conducting plate (3) and lower heat-conducting plate (4) respectively in working chamber after
Side wall contact.
5. a kind of power battery pack as claimed in claim 4, which is characterized in that further include left buffer bar (21) and right buffer bar
(22), the right end of the left end of the left buffer bar (21) and right buffer bar (22) respectively with the left side wall of working chamber in the middle part of and right side
Be fixedly connected in the middle part of wall, the left and right end of the multiple groups battery module (2) respectively with the right end of left buffer bar (21) and right buffering
The left end of item (22) is adjacent to, and left buffer bar (21) and right buffer bar (22) are elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721549916.8U CN208157467U (en) | 2017-11-17 | 2017-11-17 | A kind of power battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721549916.8U CN208157467U (en) | 2017-11-17 | 2017-11-17 | A kind of power battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208157467U true CN208157467U (en) | 2018-11-27 |
Family
ID=64412588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721549916.8U Active CN208157467U (en) | 2017-11-17 | 2017-11-17 | A kind of power battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208157467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137399A (en) * | 2019-04-18 | 2019-08-16 | 肇庆理士电源技术有限公司 | A kind of intelligence lead type battery |
-
2017
- 2017-11-17 CN CN201721549916.8U patent/CN208157467U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137399A (en) * | 2019-04-18 | 2019-08-16 | 肇庆理士电源技术有限公司 | A kind of intelligence lead type battery |
| CN110137399B (en) * | 2019-04-18 | 2022-03-29 | 肇庆理士电源技术有限公司 | Intelligent lead type battery |
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Effective date of registration: 20220520 Address after: No. 88, Tengfei 9th Road, Southwest Airport Economic Development Zone, Shuangliu District, Chengdu, Sichuan 610000 Patentee after: Sichuan xinzhizao Technology Co.,Ltd. Address before: 224000 Yancheng high tech Industrial Development Zone 3-a-4 (d) Patentee before: YANCHENG GUORUIXIN TECHNOLOGY Co.,Ltd. |